<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>hello</title>
</head>
<body>
<h1>hello world</h1>
<h3>
    目录名称必须是static<br/>
    从classpath/static的目录 访问静态资源
</h3>
<form action="/fileUpload" enctype="multipart/form-data" method="post">
    <input type="file" name="file"><br>
    <input type="submit" value="submit">
</form>
</body>
</html>